package coms.example.demo.controller;


import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
@EnableCaching
public class RedisConfig {
     @Bean
     public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
          RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
          redisTemplate.setConnectionFactory(redisConnectionFactory);
          Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
          ObjectMapper om = new ObjectMapper();
          om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
          om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
          jackson2JsonRedisSerializer.setObjectMapper(om);

          // 设置值（value）的序列化采用Jackson2JsonRedisSerializer。
          redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
          // 设置键（key）的序列化采用StringRedisSerializer。
          redisTemplate.setKeySerializer(new StringRedisSerializer());

          redisTemplate.afterPropertiesSet();
          return redisTemplate;
     }

}
